VS
Name
—
Ca₂Cu(AsO₄)₂·2H₂O
Formula
—
Mineral Species
Entry type
—
Arsenates
Chemical class
—
Monoclinic
Crystal system
—
3
Mohs hardness
—
3.79
Specific gravity
—
White
Streak
—
Vitreous
Luster
—
Perfect on {010}
Cleavage
—
P2_1/c
Space group
—
Roselite
Structural group
—
Ruf · Approved
IMA
—
2009
Named in
—
Pale or light blue
Typical colors
—
Ca · Cu · As · O · H
Elements
—